66547440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30809}}^1$

素因数の和:30831

約数の個数: 80

約数和(自身を含む): 229226400

約数和(自身を除く): 162678960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 30809, 61618, 92427, 123236, 154045, 184854, 246472, 277281, 308090, 369708, 462135, 492944, 554562, 616180, 739416, 831843, 924270, 1109124, 1232360, 1386405, 1478832, 1663686, 1848540, 2218248, 2464720, 2772810, 3327372, 3697080, 4159215, 4436496, 5545620, 6654744, 7394160, 8318430, 11091240, 13309488, 16636860, 22182480, 33273720, 66547440]

約数ペア:

[(1, 66547440), (2, 33273720), (3, 22182480), (4, 16636860), (5, 13309488), (6, 11091240), (8, 8318430), (9, 7394160), (10, 6654744), (12, 5545620), (15, 4436496), (16, 4159215), (18, 3697080), (20, 3327372), (24, 2772810), (27, 2464720), (30, 2218248), (36, 1848540), (40, 1663686), (45, 1478832), (48, 1386405), (54, 1232360), (60, 1109124), (72, 924270), (80, 831843), (90, 739416), (108, 616180), (120, 554562), (135, 492944), (144, 462135), (180, 369708), (216, 308090), (240, 277281), (270, 246472), (360, 184854), (432, 154045), (540, 123236), (720, 92427), (1080, 61618), (2160, 30809)]